//
//  NSString+GenerateTradeNO.h
//  ZYOils
//
//  Created by WANGGNIT on 2019/9/3.
//  Copyright © 2019 WANGGNIT. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSString (GenerateTradeNO)

//产生随机字符串
+ (NSString *)generateTradeNO;

@end

NS_ASSUME_NONNULL_END
